diff options
| author |   Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2016-01-20 15:00:19 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 4b804c85dc37db6c108832b28cd54673ff7ee037 (patch) | |
| tree | 53a10ce6f027a04d863d9f6e44fe5fc3b456e153 /kernel | |
| parent | kernel/cpu.c: change type of cpu_possible_bits and friends (diff) | |
| download | linux-dev-4b804c85dc37db6c108832b28cd54673ff7ee037.tar.xz linux-dev-4b804c85dc37db6c108832b28cd54673ff7ee037.zip | |
kernel/cpu.c: export __cpu_*_mask
Exporting the cpumasks __cpu_possible_mask and friends will allow us to
remove the extra indirection through the cpu_*_mask variables. It will
also allow the set_cpu_* functions to become static inlines, which will
give a .text reduction.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 6a96b713cea7..35d1d45be8e9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -759,23 +759,27 @@ const DECLARE_BITMAP(cpu_all_bits, NR_CPUS) = CPU_BITS_ALL; EXPORT_SYMBOL(cpu_all_bits); #ifdef CONFIG_INIT_ALL_POSSIBLE -static struct cpumask __cpu_possible_mask __read_mostly +struct cpumask __cpu_possible_mask __read_mostly = {CPU_BITS_ALL}; #else -static struct cpumask __cpu_possible_mask __read_mostly; +struct cpumask __cpu_possible_mask __read_mostly; #endif +EXPORT_SYMBOL(__cpu_possible_mask); const struct cpumask *const cpu_possible_mask = &__cpu_possible_mask; EXPORT_SYMBOL(cpu_possible_mask); -static struct cpumask __cpu_online_mask __read_mostly; +struct cpumask __cpu_online_mask __read_mostly; +EXPORT_SYMBOL(__cpu_online_mask); const struct cpumask *const cpu_online_mask = &__cpu_online_mask; EXPORT_SYMBOL(cpu_online_mask); -static struct cpumask __cpu_present_mask __read_mostly; +struct cpumask __cpu_present_mask __read_mostly; +EXPORT_SYMBOL(__cpu_present_mask); const struct cpumask *const cpu_present_mask = &__cpu_present_mask; EXPORT_SYMBOL(cpu_present_mask); -static struct cpumask __cpu_active_mask __read_mostly; +struct cpumask __cpu_active_mask __read_mostly; +EXPORT_SYMBOL(__cpu_active_mask); const struct cpumask *const cpu_active_mask = &__cpu_active_mask; EXPORT_SYMBOL(cpu_active_mask); |